Re: Projections and Media incentives

2004-11-03 Thread Jeffrey Rous
From CNN.com:
Sen. John Kerry's campaign refused to concede early Wednesday, arguing
that more than 250,000 provisional and absentee ballots remained to be
counted in the key battleground state of Ohio.

New Mexico will not release presidential election results until later
Wednesday because thousands of absentee ballots remain uncounted,
according to a spokesman for the secretary of state.

The vote also remained unsettled in Iowa, where broken machines, a
delay in opening absentee ballots and a delay in the arrival of other
absentee ballots were slowing completion of the secretary of state's
final count in the presidential election, elections officials said early
Wednesday.

So there are a large number of ballots remaining. However, in Ohio, it
is hard to see how Kerry gets over 2/3 of the remaining votes.

-Jeff

 David Friedman [EMAIL PROTECTED] 11/03/04 02:36AM 
At the moment, according to CNN, Bush is leading Kerry in New Mexico
by
about 28,000 votes out of a little over 500,000. 97% of the precincts
have reported. Assuming, as I believe is usually the case, that
precincts are all about the same size, that means that there are only
about 15,000 votes uncounted. If Kerry gets every one of them, he
still
loses.

But CNN (and, last time I checked, CBS) show New Mexico as still
undecided.

The situation in Ohio is similar. Bush is ahead by about 140,000 votes
out of a little over five million, with 98% of precincts reporting.
That
means that there are about a hundred thousand votes still to be
counted.
If Kerry gets all of them, he still loses.

Ohio is shown as too close to call.

It's possible that I'm missing something--that there is some
additional
large source of uncertainty that could change the outcome, such as
huge
numbers of uncounted absentee ballots--but I don't think so. It looks
to
me as though CNN doesn't want to concede that the election is over
because when they do people will stop viewing their web site (and, I
presume, watching their TV programs).

A secondary element is that, if they call a state for one candidate
and
it goes for another, they look bad. If they just delay, they have
never
been wrong in the same clear sense. I suspect that is the reason,
earlier, that CNN failed to call Florida for Bush until hours after,
on
their figures, it was obvious that he was going to carry it. I can
understand that the media are a bit reluctant to commit themselves on
that particular state.
--
David Friedman
www.daviddfriedman.com


Re: Projections and Media incentives

2004-11-03 Thread Peter C. McCluskey
 [EMAIL PROTECTED] (David Friedman) writes:
It's possible that I'm missing something--that there is some additional
large source of uncertainty that could change the outcome, such as huge
numbers of uncounted absentee ballots--but I don't think so. It looks to
me as though CNN doesn't want to concede that the election is over
because when they do people will stop viewing their web site (and, I
presume, watching their TV programs).

 That strategy would normally fail due to viewers switching to the news
source that is first to report the result. Maybe Kerry voters want to
avoid knowing the news, or CNN mistakenly thinks that is the case?

 Kerry has apparently conceded just now, while CNN is only calling 254
electoral votes for Bush, and Fox showing 269 for Bush (strangely reluctant
to call Nevada).
--
--
Peter McCluskey  | To say that President George W. Bush has been
www.bayesianinvestor.com | spending money like a drunken sailor is an insult to
 | drunken sailors. - Nick Gillespie, Reason Magazine


Re: Incentives

2002-11-15 Thread john hull
Psychologists have conducted experiments where the
subjects are (randomly) split into two categories. 
They both perform the same task, perhaps a memory
drill, and then one group gets paid money for
participating and the other doesn't.  After the
experiment, i.e. the task that the subjects were
told was the experiment, the subjects are interviewed.
 One of the questions asks how much they enjoyed the
experiment.  Subjects who were paid money enjoy the
task significantly less than those who aren't.

The theory behind this is that when a person does the
task, their mind needs a reason to avoid cognitive
dissonance.  When they are paid, the money acts as the
reason; when they aren't paid, enjoying the task acts
as the reason.  To put another way, one's mind imposes
enjoyment ex post, so that it doesn't have to cope
with the disconnect of doing something for no good
reason and disliking doing it.

Hazing rituals are supposed to perform a similar
function.  If one puts up with the hazing, it must be
for a good reason.  Therefore, the group that does the
hazing, the frat, military academy, or whatever, is
seen in a better light to avoid the cognitive
dissonance.

Don't judge this theory based on my explanation of it.
 As I've noted before, I'm a clumsy writer at best. 
But that is the theory as I recall it.

Whether grades fit the theory, I haven't a clue.

Hope that helps,

-jsh


--- [EMAIL PROTECTED] wrote:
 The following appeared in an article on grade
 inflation in the Chronicle of 
 Higher Education:
 
   Grades motivate (a fallacy
 according to the article). 
 
   With the exception of orthodox
 behaviorists,
 psychologists have come to
 realize that people can 
 exhibit
 qualitatively different kinds of
 motivation: intrinsic, 
 in which the task
 itself is seen as valuable, and
 extrinsic, in which the 
 task is just a
 means to the end of gaining a
 reward or escaping a 
 punishment.
 The two are not only distinct
 but often inversely 
 related. Scores of
 studies have demonstrated, for
 example, that the more 
 people are
 rewarded, the more they come to
 lose interest in whatever 
 had to
 be done in order to get the
 reward. (That conclusion is 
 essentially
 reaffirmed by the latest major
 meta-analysis on the 
 topic: a review
 of 128 studies, published in
 1999 by Edward L. Deci, 
 Richard
 Koestner, and Richard Ryan.)
 
 Is anyone on the list familiar with this literature?
  It sounds like they are 
 saying that incentives don't matter.
 
 Cyril Morong
 


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Re: Incentives

2002-11-15 Thread Chris Rasch
I enjoyed Alfie Kohn's book Punished by Rewards, which is a 
popularization of much of this research. 

http://www.amazon.com/exec/obidos/tg/detail/-/0618001816/qid=1037396034/sr=8-1/ref=sr_8_1/104-2976940-3732712?v=glances=booksn=507846

I haven't read them yet, but Deci and Dweck seem to be a couple of the 
principal researches in the effects of external rewards on intrinsic 
motivation.

Why We Do What We Do: Understanding Self-Motivation
Edward L. Deci, Richard Flaste
http://www.amazon.com/exec/obidos/tg/detail/-/0140255265/ref=pd_bxgy_text_1/104-2976940-3732712?v=glances=books

Self-theories: Their Role in Motivation, Personality, and Development 
(Essays in Social Psychology)
Carol S. Dweck
http://www.amazon.com/exec/obidos/tg/detail/-/1841690244/qid=/sr=/ref=cm_lm_asin/104-2976940-3732712?v=glance

Chris


john hull wrote:

Psychologists have conducted experiments where the
subjects are (randomly) split into two categories. 
They both perform the same task, perhaps a memory
drill, and then one group gets paid money for
participating and the other doesn't.  After the
experiment, i.e. the task that the subjects were
told was the experiment, the subjects are interviewed.
One of the questions asks how much they enjoyed the
experiment.  Subjects who were paid money enjoy the
task significantly less than those who aren't.

The theory behind this is that when a person does the
task, their mind needs a reason to avoid cognitive
dissonance.  When they are paid, the money acts as the
reason; when they aren't paid, enjoying the task acts
as the reason.  To put another way, one's mind imposes
enjoyment ex post, so that it doesn't have to cope
with the disconnect of doing something for no good
reason and disliking doing it.

Hazing rituals are supposed to perform a similar
function.  If one puts up with the hazing, it must be
for a good reason.  Therefore, the group that does the
hazing, the frat, military academy, or whatever, is
seen in a better light to avoid the cognitive
dissonance.

Don't judge this theory based on my explanation of it.
As I've noted before, I'm a clumsy writer at best. 
But that is the theory as I recall it.

Whether grades fit the theory, I haven't a clue.

Hope that helps,

-jsh


--- [EMAIL PROTECTED] wrote:
 

The following appeared in an article on grade
inflation in the Chronicle of 
Higher Education:

 Grades motivate (a fallacy
according to the article). 

 With the exception of orthodox
behaviorists,
   psychologists have come to
realize that people can 
exhibit
   qualitatively different kinds of
motivation: intrinsic, 
in which the task
   itself is seen as valuable, and
extrinsic, in which the 
task is just a
   means to the end of gaining a
reward or escaping a 
punishment.
   The two are not only distinct
but often inversely 
related. Scores of
   studies have demonstrated, for
example, that the more 
people are
   rewarded, the more they come to
lose interest in whatever 
had to
   be done in order to get the
reward. (That conclusion is 
essentially
   reaffirmed by the latest major
meta-analysis on the 
topic: a review
   of 128 studies, published in
1999 by Edward L. Deci, 
Richard
   Koestner, and Richard Ryan.)

Is anyone on the list familiar with this literature?
It sounds like they are 
saying that incentives don't matter.

Cyril Morong

   



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Incentives

2002-11-14 Thread CyrilMorong
The following appeared in an article on grade inflation in the Chronicle of Higher Education:

 "Grades motivate (a fallacy according to the article). 

 With the exception of orthodox behaviorists,
 psychologists have come to realize that people can exhibit
 qualitatively different kinds of motivation: intrinsic, in which the task
 itself is seen as valuable, and extrinsic, in which the task is just a
 means to the end of gaining a reward or escaping a punishment.
 The two are not only distinct but often inversely related. Scores of
 studies have demonstrated, for example, that the more people are
 rewarded, the more they come to lose interest in whatever had to
 be done in order to get the reward. (That conclusion is essentially
 reaffirmed by the latest major meta-analysis on the topic: a review
 of 128 studies, published in 1999 by Edward L. Deci, Richard
 Koestner, and Richard Ryan.)"

Is anyone on the list familiar with this literature? It sounds like they are saying that incentives don't matter.

Cyril Morong


Re: Micro Incentives -- real case question

2001-09-20 Thread david friedman

Dear Armchairists (?),

My MA advisory company has a few sector teams (in Vienna  London).
We also have a network of local offices in all the CEE capital cities.
On a big Bank deal, for instance, there will be a local team element, and
a London sector team element.
When we get the mandate, it's partly because our expensive London expert
team is recognized as fine,
but also because our local team (in Bratislava, for instance), is also
strong.

Internally we split the fees between the two teams -- which is annually
important for bonuses.
We are not satisfied with the internal bickering about fee splits and work
-- on any given mandate, both
teams (local  expert) believe they could basically do it all alone.

My top management would like an incentive/accounting system which satisfies
both teams, and gets both
teams to cooperate more fully, and to use the advantages of each more fully.

Is there any micro- / game-theory analysis on such internal business
organization?

Recommendations  suggestions welcomed.

Tom Grey
CA IB Securities

One interesting possibility is to give each team all the money. This 
assumes that the benefit to the firm from the deal is measurable. 
Consider a simple case:

Two individuals produce a product; it's total value is a function of 
inputs by each. Inputs are not measurable, but total value is. How do 
we give each the right incentives?

Say that total value varies, on average, from 0 to $100, average $50. 
Each individual puts $25 into a kitty in advance. Each individual 
then gets back the full value of the output. Obviously the kitty has 
to be held by something like an insurance company, since it is 
breaking even only on average.

In your context, this presumably works out as lowering the salaries 
paid to your people and increasing the bonus so that total bonus paid 
out for a transaction is twice the actual value. Of course, it only 
works if their salary is in part paying for something other than such 
transactions--otherwise they would have to pay the firm for the 
privilege of working there (and getting a shot at the bonuses).

The underlying logic of this approach depends on two facts:

1. Each party makes the optimal investment if, on the margin, he gets 
the full benefit from his investment.

2. Marginal doesn't have to equal average.

You can find a different version of the same argument (with negative 
payoffs due to auto accidents and the like) in the chapter on torts, 
I think pp. 195 and 203-4.
-- 
David Friedman
Professor of Law
Santa Clara University
[EMAIL PROTECTED]
http://www.daviddfriedman.com/



Re: Micro Incentives -- real case question

2001-09-19 Thread William Dickens

My top management would like an incentive/accounting system which satisfies
both teams, and gets both
teams to cooperate more fully, and to use the advantages of each more fully.

Is there any micro- / game-theory analysis on such internal business
organization?

Lots! But you would have to be more specific about the nature of the product, how 
output is evaluated, how contracts are secured, what the nature of cooperation between 
the two groups is etc. before anyone would know how to apply it. Also, some people get 
paid for doing this sort of thing and you might keep in mind the old line you get 
what you pay for.  - - Bill Dickens

William T. Dickens
The Brookings Institution
1775 Massachusetts Avenue, NW
Washington, DC 20036
Phone: (202) 797-6113
FAX: (202) 797-6181
E-MAIL: [EMAIL PROTECTED]
AOL IM: wtdickens